KN

Koichi Nakayama

TN The Singer Company N.V.: 2 patents #4 of 10Top 40%
📍 Saga, JP: #2 of 3 inventorsTop 70%
Overall (1997): #32,802 of 185,788Top 20%
2
Patents 1997

Issued Patents 1997

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5690040 Presser foot device for feeding elastic member Shinji Kojima 1997-11-25
5609115 Buttonhole closing device for lockstitch bar tacking sewing machine Masanori Ayuta, Katsuo Hiratsuka 1997-03-11